(19)
(11) EP 1 568 090 A2

(12)

(88) Date of publication A3:
03.02.2005

(43) Date of publication:
31.08.2005 Bulletin 2005/35

(21) Application number: 03767348.0

(22) Date of filing: 02.12.2003
(51) International Patent Classification (IPC)7H01M 4/04, H01M 4/02, H01M 10/40
(86) International application number:
PCT/CA2003/001920
(87) International publication number:
WO 2004/051769 (17.06.2004 Gazette 2004/25)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 02.12.2002 US 430083 P

(71) Applicant: Avestor Limited Partnership
Quebec J4B 7Z7 (CA)

(72) Inventors:
  • LAVOIE, Paul-André
    Montreal, Quebec H2G 1S6 (CA)
  • LALIBERTE, Richard
    Ste-Julie, Quebec J3E 2B1 (CA)
  • DUBE, Jonathan
    Laprairie, Quebec J5R 5J6 (CA)
  • GAGNON, Yvon
    Charlemagne, Quebec J5Z 1V7 (CA)

(74) Representative: Portal, Gérard et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cédex 07
75340 Paris Cédex 07 (FR)

   


(54) CO-EXTRUSION MANUFACTURING PROCESS OF THIN FILM ELECTROCHEMICAL CELL FOR LITHIUM POLYMER BATTERIES AND APPARATUS THEREFOR